̹SS
һx
1A2B3A4D5C6B7C8C9D10A
11D12A13C14B15C16A17B18C19A20D
x
1CD2ABE3ABCE4ABCDE5AB6BCD7BDE8ABCDE9CD10AC
(һ)
11ⲻvа?/P>
2ʩ\仯һоijаԤ?/P>
3Ʊ?/P>
4ⷴĶɵ?/P>
5ȻϊɿĹ(do)(yng)I(y)еΡ
22?(515519)
3??/P>
ӹĹӳ(zhn)ʩȼOԭƻÿ?50010=450m3ӹ900m3(yng)ӹ900450=2?/P>
4?(520522)ȻֺɵĹԏķ?/P>
5?(523)
µĹӳI(y)е
?+2+3+1=11()
32(1)˹ѣ1523=345(Ԫ)
(2)еѣ4505=2250(Ԫ)
(3)ѣ34530%=103.5(Ԫ)
3ֱӰԑJ?/P>
9004.2(1+20%)=4536(Ԫ)
4?/P>
ȻֺɵijаʧɳаCе
5(1)3023=690(Ԫ)
(2)4501=450(Ԫ)
(3)69030%=207(Ԫ)
ܶ345+2250+103.5+4536+690+450+207=8581.5(Ԫ)
()
1˹=50+2+1+1.5=54.5(Ԫ)
=70+0.5+0.3+0.5=71.3(Ԫ)
еʹ÷=42+13=55(Ԫ)
2ֱӹT=54.5+71.3+55=180.8(Ԫ)
ʩ=1+2.3+0.5+2.7=6.5(Ԫ)
=1.7+2.4+1.1+1.7=6.9(Ԫ)
I(y)=5+1.2+2+1.0=92(Ԫ)
3ֱӷ=180.8+6.5=187.3(Ԫ)
ӷ=6.9+9.2=16.1(Ԫ)
4bT=187.3+16.1+4.2+7=214.6(Ԫ)